Seiko Cal. 6642 - 907

Seiko 6642-907

This Kinetic model from 1977 features a 41mm Hardlex-Coated Steel case. With its 22mm lug width and 14.1mm profile, it sits comfortably on most wrists. [seikata-wm-9e1e56f2638f]

Also known as: Helmet

Specifications

Movement
Kinetic
Case Material
Hardlex-Coated Steel
Case Width
41mm
Case Thickness
14.1mm
Lug Width
22mm
Crystal
Hardlex
Bezel
Bidirectional
Water Resistance
100m
Dial Color
Navy
Jewels
28j
Frequency
21,600 bph
Power Reserve
58 hours
Year
1977

Related Models

seikata-wm-9e1e56f2638f